If x = 6 and y = -4, evaluate 3x2 - 5y

Mathematics

2 answers:

guajiro [1.7K]3 years ago

8 0

Answer:

the answer is 56

Step-by-step explanation:

3×6×2= 36 and 5×-4=-20. 36-(-20) is 56

Elza [17]3 years ago

3 0

Answer:

solution = 128

Step-by-step explanation:

if x = 6 , y = -4

then,

( 3 × 6 × 6 ) - ( 5 × -4 )
108 + 20
128

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12a3 - 6a2 - 2a +7<br> 4a + 2

ladessa [460]

Answer:

12a^3-6a^2+2a+9

Step-by-step explanation:

12a^3-6a^2-2a+7+4a+2

12a^3-6a^2+2a+7+2

12a^3-6a^2+2a+9

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3 years ago

What is the slope-intercept equation of the line below?

Sedbober [7]

Answer:

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3 years ago

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oksian1 [2.3K]

The statements that describe a triangular prism are:

It has one base.
It has three lateral faces.
Its lateral faces are rectangular.

<h3>What is a triangular prism?
</h3>

A triangular prism is a three-dimensional object that is made up of one base that has the shape of a triangle and three lateral sides that have the shape of a rectangle. A triangular prism has 5 faces, 9 edges and 6 vertices.

To learn more about prisms, please check: brainly.com/question/13048128

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2 years ago

Bryce has 220 feet of fencing that will enclosure a rectangular corral. One side of the corral will be 48 feet long. What will b

Gala2k [10]

Answer:

10560 square feet

Step-by-step explanation:

If 2 sides are 48 feet, then we are left with

$220-2*48=124$ feet for the remaining side pieces.